diff --git a/requirements/requirements_doc.txt b/requirements/requirements_doc.txt
index 0cd67b81..3629b244 100644
--- a/requirements/requirements_doc.txt
+++ b/requirements/requirements_doc.txt
@@ -9,7 +9,7 @@ pyvista==0.42.3
 vtk==9.2.6
 
 # Documentation dependencies
-Sphinx==7.1.2
+Sphinx==7.2.6
 numpydoc==1.5.0
 ansys-sphinx-theme==0.10.3
 sphinx-copybutton==0.5.2